Scientific Investigation, Reasoning, and Logic
6.1 The student will plan and conduct investigations in which
* observations are made involving fine discrimination
between similar objects and organisms;
* a classification system is developed based on multiple
attributes;
* differences in descriptions and working definitions
are made;
* precise and approximate measures are recorded;
* scale models are used to estimate distance, volume,
and quantity;
* hypotheses are stated in ways that identify the
independent (manipulated) and dependent (responding)
variables;
* a method is devised to test the validity of
predictions and inferences;
* one variable is manipulated over time with many
repeated trials;
* data are collected, recorded, analyzed, and reported
using appropriate metric measurement;
* data are organized and communicated through graphical
representation (graphs, charts, and diagrams); and
* models are designed to explain a sequence.
6.2 The student will demonstrate scientific reasoning and logic.
Key concepts include
* ideas are investigated by asking for and actively
seeking information;
* multiple tests of ideas are performed before accepting
or rejecting them;
* alternative scientific explanations are analyzed; and
* conclusions are based on scientific evidence obtained
from a variety of sources.
Force, Motion, and Energy
6.3 The student will investigate and understand sources of
energy and their transformations. Key concepts include
* potential and kinetic energy;
* energy sources (fossil fuels, wood, wind, water,
solar, and nuclear power); and
* energy transformations (mechanical to electrical,
electrical to heat/light, chemical to light, and
chemical to electrical/light).
OneWorld: Energy
Energy Education from California Energy Commission
6.4 The student will investigate and understand basic
characteristics of electricity. Key concepts include
* electrical energy can be produced from a variety of
energy sources and can be transformed into almost any
other form of energy;
* electricity is related to magnetism;
* currents are either alternating or direct;
* circuits can be parallel or series;
* electrical energy can be described in volts and amps;
and
* electrical energy consumption is measured using common
units (kilowatts/kilowatt hours).
Magnetic Fields
Matter
6.5 The student will investigate and understand that all matter
is made up of atoms. Key concepts include
* atoms are made up of electrons, protons, and neutrons;
* atoms of any element are alike but are different from
atoms of other elements; and
* historical development and significance of discoveries
related to the atom.
Dalton's atomic theory
6.6 The student will investigate and understand how to classify
materials as elements, compounds, or mixtures. Key concepts
include
* mixtures can be separated by physical processes;
* compounds can only be separated by chemical processes;
and
* elements cannot be separated by physical or chemical
means.
Chem4Kids
6.7 The student will investigate and understand that matter has
physical and chemical properties and can undergo change.
Key concepts include
* physical changes; and
* changes in chemical composition, including oxidation
reactions (rusting and burning), photosynthesis, and
acid-base neutralization reactions.
Photosynthesis Center
Life Processes
6.8 The student will investigate and understand that organisms
perform life processes that are essential for the survival
and perpetuation of the species. Key concepts include
* energy transformation (from food or photosynthesis);
and
* respiration, movement, waste removal, growth,
irritability (response), and reproduction.
MadSci Library: Cell Biology
Living Systems
6.9 The student will investigate and understand that organisms
depend on other organisms and the nonliving components of
the environment. Key concepts include
* producers, consumers, and decomposers;
* food webs and food pyramids; and
* cycles (water, carbon dioxide/oxygen, nitrogen).
Planet Earth
Interrelationships in Earth/Space Systems
6.10 The student will investigate and understand the organization
of the solar system and the relationships among the various
bodies that comprise it. Key concepts include
* the, sun, moon, Earth, other planets and their moons,
meteors, asteroids, and comets;
* relative size of and distance between planets;
* the role of gravity;
* revolution and rotation;
* the mechanics of day and night and phases of the moon;
* the relationship of the Earth's tilt and seasons;
* the cause of tides; and
* the history and technology of space exploration.
Astronomy for Kids
Resources
6.11 The student will investigate and understand public policy
decisions relating to the environment. Key concepts include
* management of renewable resources (water, air, plant
life, animal life);
* management of nonrenewable resources (coal, oil,
natural gas, nuclear power); and
* cost/benefit tradeoffs in conservation policies.
Energy and the Environment